SmartMainPanel is a residential main electrical panel with additional busbars for a solar and critical load center. The main busbar is divided by a jumper to separate the critical loads from the main load busbar. Smart Main Panel has a built-in gateway and monitoring device that will measure energy consumption and energy production. While measuring energy usage and production in homes, SMP will be able to manage energy sources and loads, balance energy usage, and reduce energy costs by balancing and controlling it.